<!DOCTYPE html>
<html lang="en" xmlns="http://www.w3.org/1999/html">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form action="http://localhost:8080/SecondWeb" method="get">
    用户名:<input type="text" name="username"></br>
    密码:<input type="password" name="password"></br>
    兴趣爱好:<input type="checkbox" name="hobby" value="cpp">c++
    <input type="checkbox" name="hobby" value="java">Java
    <input type="checkbox" name="hobby" value="js">JavaScript</br>
</form>

</body>
</html>